package string;

public class StringNullComparision {

	public static void main(String[] args) {
		
		String a1 = null;
		String b1 = null;
		
		System.out.println(a1 == null);
		System.out.println("==========");
		//System.out.println(a1.equals(b1));
		System.out.println("==========");
		System.out.println(a1 == b1);
	}
	
}
